[time-nuts] Oscilloquartz OSA-4350 GPSDO

Azelio Boriani azelio.boriani at gmail.com
Sun Dec 31 21:27:22 UTC 2017


The GPS receiver featured in the picture at
<http://syncarchitect.com/downloads/PDF_0018_453X.pdf>
is a Motorola UT+.
My OSA4351 has a Motorola GPS receiver.

On Sun, Dec 31, 2017 at 7:43 PM, Gregory Beat <w9gb at icloud.com> wrote:
> Oscilloquartz OSA-4530 GPSDO : 2-page product brochure
> http://syncarchitect.com/downloads/PDF_0018_453X.pdf
>
> Magnus Danielson picked one up five years ago, but didn’t find the software.
> https://www.febo.com/pipermail/time-nuts/2012-December/073331.html
>
> The OSA 4530 is a three board design, with bottom board being power and control board, middle board being OCXO, output buffer, PPS and time measure, and third board the Navicom GPS receiver board.
>
> Features an OSA 8663-B6SG double-oven SC-cut, a Navicom GPcore Sync 15 GPS receiver, based on the Zarlink GP4020 chip, and a RAKON 10 MHz reference.
>
> Are you going to swap out the DC-DC module?
>
> Oscilloquartz SA
> Avenue des Pâquiers 1
> 2072 Saint-Blaise
> Switzerland
>
> SyncView Plus
> http://oscilloquartz.com/files/1403600295-2014-06_DS_OSASyncViewPlus.pdf
>
> greg
> Sent from iPad Air
> ==
> From: Mark Sims <holrum at hotmail.com>
> To: "time-nuts at febo.com" <time-nuts at febo.com>
> Subject: [time-nuts] Oscilloquartz OSA-4530 GPSDO
>
> The 4530 GPSDO arrived, but was dead.   Looks like the DC-DC that makes 5V is bad.   The seller sent a replacement unit that seems to be working.
>
> Also a list member sent me a copy of the 4531 manual.  The commands listed are very similar to the Star-4 commands.  But sending any of the 4531 commands to the 4530 returns an "invalid command" response... strange, the 4531 manual sort of implies most should work with the 4530.
>
> So, I'm still looking for a 4530 manual or the OSA control software...  does anybody know where I can find it?
>
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